where can i get homebrew browser

i recently followed ur 4.2 guide for my wii and i dont hav the homebrew browser cud u pls tell me how to get it bk without messin anythin up on my system and another thing can i still use my nintendo channel or wii shop

i recently followed ur 4.2 guide for my wii and i dont hav the homebrew browser cud u pls tell me how to get it bk without messin anythin up on my system and another thing can i still use my nintendo channel or wii shop